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用2801西林电桥研究了0℃～160℃聚丙烯腈(PAN)碳纤维的介电损耗因数ε、介质损耗角正切tgδ的频率特性;用微电导测试仪研究了温度、电场对PAN碳纤维的电导率γ的影响。
The dielectric loss factor ε and dielectric loss tangent (tgδ) frequency of polyacrylonitrile (PAN) carbon fiber at 0 ℃ ~ 160 ℃ were investigated by using 2801 Xilin bridge. The conductance of PAN carbon fiber at different temperature and electric field Effect of rate γ.